@misc{172416, author = {P Barnes and Albert Parr and E Early}, title = {Spectral Reflectance}, year = {1998}, month = {1998-03-01}, publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.SP.250-48}, language = {en}, }